diff options
| -rw-r--r-- | plumbing/format/gitignore/dir.go | 87 | ||||
| -rw-r--r-- | plumbing/format/gitignore/dir_test.go | 169 | ||||
| -rw-r--r-- | worktree.go | 3 | ||||
| -rw-r--r-- | worktree_status.go | 3 | ||||
| -rw-r--r-- | worktree_test.go | 30 |
5 files changed, 285 insertions, 7 deletions
diff --git a/plumbing/format/gitignore/dir.go b/plumbing/format/gitignore/dir.go index 41dd624..1e88970 100644 --- a/plumbing/format/gitignore/dir.go +++ b/plumbing/format/gitignore/dir.go @@ -1,24 +1,31 @@ package gitignore import ( + "bytes" "io/ioutil" "os" + "os/user" "strings" "gopkg.in/src-d/go-billy.v4" + "gopkg.in/src-d/go-git.v4/plumbing/format/config" + gioutil "gopkg.in/src-d/go-git.v4/utils/ioutil" ) const ( commentPrefix = "#" + coreSection = "core" eol = "\n" + excludesfile = "excludesfile" gitDir = ".git" gitignoreFile = ".gitignore" + gitconfigFile = ".gitconfig" + systemFile = "/etc/gitconfig" ) -// ReadPatterns reads gitignore patterns recursively traversing through the directory -// structure. The result is in the ascending order of priority (last higher). -func ReadPatterns(fs billy.Filesystem, path []string) (ps []Pattern, err error) { - f, err := fs.Open(fs.Join(append(path, gitignoreFile)...)) +// readIgnoreFile reads a specific git ignore file. +func readIgnoreFile(fs billy.Filesystem, path []string, ignoreFile string) (ps []Pattern, err error) { + f, err := fs.Open(fs.Join(append(path, ignoreFile)...)) if err == nil { defer f.Close() @@ -33,6 +40,14 @@ func ReadPatterns(fs billy.Filesystem, path []string) (ps []Pattern, err error) return nil, err } + return +} + +// ReadPatterns reads gitignore patterns recursively traversing through the directory +// structure. The result is in the ascending order of priority (last higher). +func ReadPatterns(fs billy.Filesystem, path []string) (ps []Pattern, err error) { + ps, _ = readIgnoreFile(fs, path, gitignoreFile) + var fis []os.FileInfo fis, err = fs.ReadDir(fs.Join(path...)) if err != nil { @@ -55,3 +70,67 @@ func ReadPatterns(fs billy.Filesystem, path []string) (ps []Pattern, err error) return } + +func loadPatterns(fs billy.Filesystem, path string) (ps []Pattern, err error) { + f, err := fs.Open(path) + if err != nil { + if os.IsNotExist(err) { + return nil, nil + } + return nil, err + } + + defer gioutil.CheckClose(f, &err) + + b, err := ioutil.ReadAll(f) + if err != nil { + return + } + + d := config.NewDecoder(bytes.NewBuffer(b)) + + raw := config.New() + if err = d.Decode(raw); err != nil { + return + } + + s := raw.Section(coreSection) + efo := s.Options.Get(excludesfile) + if efo == "" { + return nil, nil + } + + ps, err = readIgnoreFile(fs, nil, efo) + if os.IsNotExist(err) { + return nil, nil + } + + return +} + +// LoadGlobalPatterns loads gitignore patterns from from the gitignore file +// declared in a user's ~/.gitconfig file. If the ~/.gitconfig file does not +// exist the function will return nil. If the core.excludesfile property +// is not declared, the function will return nil. If the file pointed to by +// the core.excludesfile property does not exist, the function will return nil. +// +// The function assumes fs is rooted at the root filesystem. +func LoadGlobalPatterns(fs billy.Filesystem) (ps []Pattern, err error) { + usr, err := user.Current() + if err != nil { + return + } + + return loadPatterns(fs, fs.Join(usr.HomeDir, gitconfigFile)) +} + +// LoadSystemPatterns loads gitignore patterns from from the gitignore file +// declared in a system's /etc/gitconfig file. If the ~/.gitconfig file does +// not exist the function will return nil. If the core.excludesfile property +// is not declared, the function will return nil. If the file pointed to by +// the core.excludesfile property does not exist, the function will return nil. +// +// The function assumes fs is rooted at the root filesystem. +func LoadSystemPatterns(fs billy.Filesystem) (ps []Pattern, err error) { + return loadPatterns(fs, systemFile) +} diff --git a/plumbing/format/gitignore/dir_test.go b/plumbing/format/gitignore/dir_test.go index b8a5453..13e2d82 100644 --- a/plumbing/format/gitignore/dir_test.go +++ b/plumbing/format/gitignore/dir_test.go @@ -2,6 +2,8 @@ package gitignore import ( "os" + "os/user" + "strconv" . "gopkg.in/check.v1" "gopkg.in/src-d/go-billy.v4" @@ -9,12 +11,19 @@ import ( ) type MatcherSuite struct { - FS billy.Filesystem + GFS billy.Filesystem // git repository root + RFS billy.Filesystem // root that contains user home + MCFS billy.Filesystem // root that contains user home, but missing ~/.gitconfig + MEFS billy.Filesystem // root that contains user home, but missing excludesfile entry + MIFS billy.Filesystem // root that contains user home, but missing .gitnignore + + SFS billy.Filesystem // root that contains /etc/gitconfig } var _ = Suite(&MatcherSuite{}) func (s *MatcherSuite) SetUpTest(c *C) { + // setup generic git repository root fs := memfs.New() f, err := fs.Create(".gitignore") c.Assert(err, IsNil) @@ -36,11 +45,127 @@ func (s *MatcherSuite) SetUpTest(c *C) { fs.MkdirAll("vendor/github.com", os.ModePerm) fs.MkdirAll("vendor/gopkg.in", os.ModePerm) - s.FS = fs + s.GFS = fs + + // setup root that contains user home + usr, err := user.Current() + c.Assert(err, IsNil) + + fs = memfs.New() + err = fs.MkdirAll(usr.HomeDir, os.ModePerm) + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(usr.HomeDir, gitconfigFile)) + c.Assert(err, IsNil) + _, err = f.Write([]byte("[core]\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(" excludesfile = " + strconv.Quote(fs.Join(usr.HomeDir, ".gitignore_global")) + "\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(usr.HomeDir, ".gitignore_global")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("# IntelliJ\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(".idea/\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("*.iml\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + s.RFS = fs + + // root that contains user home, but missing ~/.gitconfig + fs = memfs.New() + err = fs.MkdirAll(usr.HomeDir, os.ModePerm) + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(usr.HomeDir, ".gitignore_global")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("# IntelliJ\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(".idea/\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("*.iml\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + s.MCFS = fs + + // setup root that contains user home, but missing excludesfile entry + fs = memfs.New() + err = fs.MkdirAll(usr.HomeDir, os.ModePerm) + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(usr.HomeDir, gitconfigFile)) + c.Assert(err, IsNil) + _, err = f.Write([]byte("[core]\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(usr.HomeDir, ".gitignore_global")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("# IntelliJ\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(".idea/\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("*.iml\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + s.MEFS = fs + + // setup root that contains user home, but missing .gitnignore + fs = memfs.New() + err = fs.MkdirAll(usr.HomeDir, os.ModePerm) + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(usr.HomeDir, gitconfigFile)) + c.Assert(err, IsNil) + _, err = f.Write([]byte("[core]\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(" excludesfile = " + strconv.Quote(fs.Join(usr.HomeDir, ".gitignore_global")) + "\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + s.MIFS = fs + + // setup root that contains user home + fs = memfs.New() + err = fs.MkdirAll("etc", os.ModePerm) + c.Assert(err, IsNil) + + f, err = fs.Create(systemFile) + c.Assert(err, IsNil) + _, err = f.Write([]byte("[core]\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(" excludesfile = /etc/gitignore_global\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + f, err = fs.Create("/etc/gitignore_global") + c.Assert(err, IsNil) + _, err = f.Write([]byte("# IntelliJ\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(".idea/\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("*.iml\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + s.SFS = fs } func (s *MatcherSuite) TestDir_ReadPatterns(c *C) { - ps, err := ReadPatterns(s.FS, nil) + ps, err := ReadPatterns(s.GFS, nil) c.Assert(err, IsNil) c.Assert(ps, HasLen, 2) @@ -48,3 +173,41 @@ func (s *MatcherSuite) TestDir_ReadPatterns(c *C) { c.Assert(m.Match([]string{"vendor", "gopkg.in"}, true), Equals, true) c.Assert(m.Match([]string{"vendor", "github.com"}, true), Equals, false) } + +func (s *MatcherSuite) TestDir_LoadGlobalPatterns(c *C) { + ps, err := LoadGlobalPatterns(s.RFS) + c.Assert(err, IsNil) + c.Assert(ps, HasLen, 2) + + m := NewMatcher(ps) + c.Assert(m.Match([]string{"go-git.v4.iml"}, true), Equals, true) + c.Assert(m.Match([]string{".idea"}, true), Equals, true) +} + +func (s *MatcherSuite) TestDir_LoadGlobalPatternsMissingGitconfig(c *C) { + ps, err := LoadGlobalPatterns(s.MCFS) + c.Assert(err, IsNil) + c.Assert(ps, HasLen, 0) +} + +func (s *MatcherSuite) TestDir_LoadGlobalPatternsMissingExcludesfile(c *C) { + ps, err := LoadGlobalPatterns(s.MEFS) + c.Assert(err, IsNil) + c.Assert(ps, HasLen, 0) +} + +func (s *MatcherSuite) TestDir_LoadGlobalPatternsMissingGitignore(c *C) { + ps, err := LoadGlobalPatterns(s.MIFS) + c.Assert(err, IsNil) + c.Assert(ps, HasLen, 0) +} + +func (s *MatcherSuite) TestDir_LoadSystemPatterns(c *C) { + ps, err := LoadSystemPatterns(s.SFS) + c.Assert(err, IsNil) + c.Assert(ps, HasLen, 2) + + m := NewMatcher(ps) + c.Assert(m.Match([]string{"go-git.v4.iml"}, true), Equals, true) + c.Assert(m.Match([]string{".idea"}, true), Equals, true) +} diff --git a/worktree.go b/worktree.go index d2cb29a..ddf6fff 100644 --- a/worktree.go +++ b/worktree.go @@ -13,6 +13,7 @@ import ( "gopkg.in/src-d/go-git.v4/config" "gopkg.in/src-d/go-git.v4/plumbing" "gopkg.in/src-d/go-git.v4/plumbing/filemode" + "gopkg.in/src-d/go-git.v4/plumbing/format/gitignore" "gopkg.in/src-d/go-git.v4/plumbing/format/index" "gopkg.in/src-d/go-git.v4/plumbing/object" "gopkg.in/src-d/go-git.v4/plumbing/storer" @@ -33,6 +34,8 @@ var ( type Worktree struct { // Filesystem underlying filesystem. Filesystem billy.Filesystem + // External excludes not found in the repository .gitignore + Excludes []gitignore.Pattern r *Repository } diff --git a/worktree_status.go b/worktree_status.go index b5f2381..0e113d0 100644 --- a/worktree_status.go +++ b/worktree_status.go @@ -145,6 +145,9 @@ func (w *Worktree) excludeIgnoredChanges(changes merkletrie.Changes) merkletrie. if err != nil || len(patterns) == 0 { return changes } + + patterns = append(patterns, w.Excludes...) + m := gitignore.NewMatcher(patterns) var res merkletrie.Changes diff --git a/worktree_test.go b/worktree_test.go index 05a205a..df191b0 100644 --- a/worktree_test.go +++ b/worktree_test.go @@ -15,6 +15,7 @@ import ( "gopkg.in/src-d/go-git.v4/config" "gopkg.in/src-d/go-git.v4/plumbing" "gopkg.in/src-d/go-git.v4/plumbing/filemode" + "gopkg.in/src-d/go-git.v4/plumbing/format/gitignore" "gopkg.in/src-d/go-git.v4/plumbing/format/index" "gopkg.in/src-d/go-git.v4/plumbing/object" "gopkg.in/src-d/go-git.v4/storage/memory" @@ -1072,6 +1073,35 @@ func (s *WorktreeSuite) TestAddUntracked(c *C) { c.Assert(obj.Size(), Equals, int64(3)) } +func (s *WorktreeSuite) TestIgnored(c *C) { + fs := memfs.New() + w := &Worktree{ + r: s.Repository, + Filesystem: fs, + } + + w.Excludes = make([]gitignore.Pattern, 0) + w.Excludes = append(w.Excludes, gitignore.ParsePattern("foo", nil)) + + err := w.Checkout(&CheckoutOptions{Force: true}) + c.Assert(err, IsNil) + + idx, err := w.r.Storer.Index() + c.Assert(err, IsNil) + c.Assert(idx.Entries, HasLen, 9) + + err = util.WriteFile(w.Filesystem, "foo", []byte("FOO"), 0755) + c.Assert(err, IsNil) + + status, err := w.Status() + c.Assert(err, IsNil) + c.Assert(status, HasLen, 0) + + file := status.File("foo") + c.Assert(file.Staging, Equals, Untracked) + c.Assert(file.Worktree, Equals, Untracked) +} + func (s *WorktreeSuite) TestAddModified(c *C) { fs := memfs.New() w := &Worktree{ |